1852023 has 4 divisors (see below), whose sum is σ = 2469368. Its totient is φ = 1234680.

The previous prime is 1852013. The next prime is 1852049. The reversal of 1852023 is 3202581.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1852023 - 2⁵ = 1851991 is a prime.

It is a D-number.

It is a Duffinian number.

1852023 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1852003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308668 + ... + 308673.

It is an arithmetic number, because the mean of its divisors is an integer number (617342).

2^1852023 is an apocalyptic number.

1852023 is a deficient number, since it is larger than the sum of its proper divisors (617345).

1852023 is an equidigital number, since it uses as much as digits as its factorization.

1852023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617344.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1852023 is about 1360.8905172717. The cubic root of 1852023 is about 122.8048329292.

The spelling of 1852023 in words is "one million, eight hundred fifty-two thousand, twenty-three".